diff options
author | Adam Langley <agl@chromium.org> | 2014-07-15 02:28:14 +0400 |
---|---|---|
committer | Adam Langley <agl@google.com> | 2014-07-15 02:42:18 +0400 |
commit | 4c921e1bbcc1d1cd23848e3b11ab2c9f85ee37ea (patch) | |
tree | b1cccf6dfcf38b91fc0a9665d2058a7bfbdfe877 /include/openssl/des.h | |
parent | 6897dbece11cf1b89c7ee9957d3017f193cc80d5 (diff) |
Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.
This doesn't work on Windows.
This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.
Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'include/openssl/des.h')
-rw-r--r--[l---------] | include/openssl/des.h | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/include/openssl/des.h b/include/openssl/des.h index 5eb7c88b..a43e1d63 120000..100644 --- a/include/openssl/des.h +++ b/include/openssl/des.h @@ -1 +1,119 @@ -../../crypto/des/des.h
\ No newline at end of file +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] */ + +#ifndef OPENSSL_HEADER_DES_H +#define OPENSSL_HEADER_DES_H + +#include <openssl/base.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +typedef struct DES_cblock_st { + uint8_t bytes[8]; +} DES_cblock; + +typedef struct DES_ks { + union { + DES_cblock cblock; + /* make sure things are correct size on machines with + * 8 byte longs */ + uint32_t deslong[2]; + } ks[16]; +} DES_key_schedule; + + +#define DES_KEY_SZ (sizeof(DES_cblock)) +#define DES_SCHEDULE_SZ (sizeof(DES_key_schedule)) + +#define DES_ENCRYPT 1 +#define DES_DECRYPT 0 + +#define DES_CBC_MODE 0 +#define DES_PCBC_MODE 1 + +/* DES_set_key performs a key schedule and initialises |schedule| with |key|. */ +void DES_set_key(const DES_cblock *key, DES_key_schedule *schedule); + +/* DES_ecb_encrypt encrypts (or decrypts, if |is_encrypt| is |DES_DECRYPT|) a + * single DES block (8 bytes) from in to out, using the key configured in + * |schedule|. */ +void DES_ecb_encrypt(const DES_cblock *in, DES_cblock *out, + const DES_key_schedule *schedule, int is_encrypt); + +/* DES_ncbc_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) |len| + * bytes from |in| to |out| with DES in CBC mode. */ +void DES_ncbc_encrypt(const uint8_t *in, uint8_t *out, size_t len, + const DES_key_schedule *schedule, DES_cblock *ivec, + int enc); + +/* DES_ede3_cbc_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) |len| + * bytes from |in| to |out| with 3DES in CBC mode. 3DES uses three keys, thus + * the function takes three different |DES_key_schedule|s. */ +void DES_ede3_cbc_encrypt(const uint8_t *in, uint8_t *out, size_t len, + const DES_key_schedule *ks1, + const DES_key_schedule *ks2, + const DES_key_schedule *ks3, DES_cblock *ivec, + int enc); + + +#if defined(__cplusplus) +} /* extern C */ +#endif + +#endif /* OPENSSL_HEADER_DES_H */ |